Cydippidea
n. 【无脊椎动物】环栉水母目
🗣️ 情景例句
He has a large family to feed.
他要养活一个大家庭。
To have a discussion with the committee
在委员会讨论
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。